
The 15221-PW0-S01 is a genuine Honda OEM oil pump chain tensioner, designed to maintain proper chain tension between the crankshaft and the oil pump in high-revving Honda engines. A worn or failed tensioner can lead to slack in the oil pump chain, reduced oil pressure, or even catastrophic engine failure. Replace it as part of any bottom-end rebuild or oil pump service for maximum reliability.
Key Features:
100% Genuine Honda OEM oil pump chain tensioner
Maintains precise chain tension for optimal oil pump function
Helps ensure consistent oil pressure at all RPM ranges
High-strength steel construction with factory-spec spring tension
Direct-fit replacement — no modification required
Compatible With:
Honda Prelude (H22A / H23A engines)
May fit other H-series applications — confirm via VIN or factory service manual
Specifications:
Part Number: 15221-PW0-S01
Condition: Brand New
Quantity: 1 Tensioner
Material: Hardened steel with spring-loaded design
Use Case: Oil pump chain tensioning in H-series engines
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